Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 09:46

General

  • Target

    f57e39bf5f4a284e7b953d3cf135ee64_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    f57e39bf5f4a284e7b953d3cf135ee64

  • SHA1

    62b266e6a57a3f9b98e22ad15bf2672cf70c5a76

  • SHA256

    10a272430b0a905015618db2e69c0aecf65c4f529393392b5b220a4fef7f93af

  • SHA512

    110aafd103d0c394edd56cafdd68193c2c2e5f3631c20ebfcd7ead6af37c371ea9b766f8418e1aa610fbfe81bf458a633061e53c98d4f754a0971372c9016684

  • SSDEEP

    3072:mhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JKVQcY:m3fOeIv54W6SFKfc9me9v9/JKV

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f57e39bf5f4a284e7b953d3cf135ee64_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f57e39bf5f4a284e7b953d3cf135ee64_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1620
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1620 -s 280
        3⤵
        • Program crash
        PID:2092

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1620-0-0x0000000074990000-0x00000000749C0000-memory.dmp

    Filesize

    192KB

  • memory/1620-1-0x00000000001E0000-0x00000000001E6000-memory.dmp

    Filesize

    24KB